Poltava is the battle where the Swedish army was defeated by Peter the Great in 1709. Thousands of lives were lost and the Northern War took a dramatical change. Change the past in this army themed bitcoin gambling slot. One of the main features in Poltava is the Marching Reels Re-spin, where troops move from reel to reel, building up massive winline combinations. It triggers when one kind of battle army symbol covers a full reel. The player is also on the look out for the mighty Lion symbol. Three Lion symbols trigger the Flames of War Freespins, where extra lions are added as Sticky Wilds to create an impressive wall of flames in this bitcoin online casino.